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While isolating DNA from bacteria, which of the following enzymes is not required?
a. Lysozyme
b. Ribonuclease
c. Deoxyribonuclease
d. Protease
Answers (1)
The answer is option (c) Deoxyribonuclease.
Explanation: Lysozyme is used for breaking the membranes which surround DNAs. Ribonuclease is used for removing RNA. Protease is used for removing protein. All these steps are necessary for the isolation of DNA from bacteria except deoxyribonuclease.
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